William Roupe, CNX

The CNX Permitting Team greatly appreciates the hard work and dedication the D&H staff give to each and every project. D&H’s professional and practical approach to design has exceeded our expectations time and time again. Your staff is knowledgeable and experienced. Your willingness to take on any projects is exemplary, leading the way into uncharted permitting territory. D&H remains to be our one constant design & engineering firm over the 10+ years we have worked together.